Home / 669,633.48-1,004,471.28-243,255.96

Finding the Fourth Proportional to 669,633.48, 1,004,471.28 and 243,255.96

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Solution

The fourth proportional to 669,633.48, 1,004,471.28 and 243,255.96 is: 364,891.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,633.48 : 1,004,471.28 = 243,255.96 : x
  2. Step 2: Convert to fraction form
    669,633.48/1,004,471.28 = 243,255.96/x
  3. Step 3: Cross multiply
    669,633.48x = 1,004,471.28 × 243,255.96
  4. Step 4: Simplify right side
    669,633.48x = 244,343,625,508.83
  5. Step 5: Solve for x
    x = 244,343,625,508.83/669,633.48
  6. Step 6: Final answer
    x = 364,891.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.